Buick Riviera Turn Signal Bulb Size

Buick Riviera front and rear turn signal bulbs utilize 3057, 3157NA, 3057NA, 2057, and 1157 bulb sizes depending on location and model variation. The replacement chart covers vehicle production spanning 1963 to 1999.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsBulb Size
1997-19993057
19963157NA
19953057NA
1989-19932057NA
1987-19882057
19862057NA
19851157NA
19841034NA
19831157NA
19821034NA
1980-19811157NA
1978-19791034NA
19771157NA
1974-19761034NA
19731157NA
1968-19721034NA
1965-19671157NA
1963-19641034NA

Rear Turn Signal

YearsBulb Size
1995-19993057
1986-19932057
1965-19851157
1963-19641034

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3157NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3057NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W.2057NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W.1157NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W.1034NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1034

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